Home / 3,547,041.48-5,320,677.24-1,387,982.16

Finding the Fourth Proportional to 3,547,041.48, 5,320,677.24 and 1,387,982.16

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Solution

The fourth proportional to 3,547,041.48, 5,320,677.24 and 1,387,982.16 is: 2,082,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,041.48 : 5,320,677.24 = 1,387,982.16 : x
  2. Step 2: Convert to fraction form
    3,547,041.48/5,320,677.24 = 1,387,982.16/x
  3. Step 3: Cross multiply
    3,547,041.48x = 5,320,677.24 × 1,387,982.16
  4. Step 4: Simplify right side
    3,547,041.48x = 7,385,005,088,238.04
  5. Step 5: Solve for x
    x = 7,385,005,088,238.04/3,547,041.48
  6. Step 6: Final answer
    x = 2,082,018.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.